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x in (-oo:+oo)
(-5/8)*x-2 > -9 // + 9
(-5/8)*x-2+9 > 0
7-5/8*x > 0 // - 7
-5/8*x > -7 // : -5/8
x < -7/(-5/8)
x < 56/5
x in (-oo:56/5)
(-oo:56/5)
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